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Question
When a researcher uses a stratified sampling technique, theya. select elements from heterogeneous subsets of the population
b. recognize the extent that subsets are homogeneous on stratified variables will generally result in homogeneity on other variables as well
c. realize that a stratified sample is likely to be less representative on a number of variables than a simple random sample
d. recognize the extent that subsets are heterogeneous on stratified variables will generally result in heterogeneity on other variables as well
Answer
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Related questions
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What type of study attempts to account for errors in drawing a sample by measuring the same people on two or more occasions?
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c. a death row wing of a federal penitentiary
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b. correlation
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Q:
A researcher may face legal liability when
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Virtually all research that uses human subjects is:
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Which of the following comes closest to the purpose of an institutional review board?
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a. accusations of fraudulent practices
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Q:
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Attempts to guard against harm to the participants in the simulated prison were accomplished by all of the following except
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What was the primary reason for the establishment of institutional review boards?
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Q:
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